GB/T 4997-1993 Replaced National standards

GB/T 4997-1993 Permanent magnet low speed direct current tachogenerator, General specification for

Publish Date: 1993-12-28 Implement Date: 1994-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4997-1993

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Pesticide intermediates

ICS Name: Generator

Publish Date: 1993-12-28

Implement Date: 1994-10-01

Pages: 18 pages

Development Information

Word Count: 34 Thousand words Pages: 18 pages

Replace the following standards

GB 4997-1985

Superseded by the following standards

GB/T 4997-2008 General specification for permanent magnet low speed direct current tachogenerator

Referenced Standards

GB 5872 GB/T 7345-1994 General requirements for electrical micro machine for automatic control system GB/T 7345-2008 General requirements for electrical machine for automatic control system GB/T 7346-1998 Basic outline constructional type for control motors and feedback components GB/T 7346-2015 Basic outline constructional type for control motors and feedback components GB/T 10405-2001 Type designation for control motor GB/T 10405-2009 Type designation for electrical machine for automatic control system

Related Standards

GB/T 13633-1992 Replaced

GB/T 13633-1992 Permanent magnet D.C. tachogenerator—General specification

Publish Date: 1992-08-29

GB/T 1029-1993 Replaced

GB/T 1029-1993 Test procedures for three-phase synchronous machines

Publish Date: 1993-06-28

GB/T 7408-1994 Replaced

GB/T 7408-1994 Data elements and interchange formats—Information interchange—Representation of dates and times

Publish Date: 1994-12-06

GB/T 15548-1995 Replaced

GB/T 15548-1995 General specification for three-phase synchronous generator driven by reciprocating internal combustion engine

Publish Date: 1995-04-06

GB/T 7409.1-1997 Replaced

GB/T 7409.1-1997 Excitation system for synchronous electrical machines—Definitions

Publish Date: 1997-04-10

GB/T 7409.2-1997 Replaced

GB/T 7409.2-1997 Excitation system for synchronous electrical machines—Model for power system studies

Publish Date: 1997-04-10